directional gain
... 指向性增益 directivity index 指向性响应 Directional Response Cahracteristics ; DRC 指向性天线 Directional Antenna ...
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指向性增益
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从指向性指数出发分别推导了海面噪声场条件下和半各向同性噪声场条件下质点振速检测器增益和声能流检测器增益的理论极限。
The gain limitation of particle velocity and acoustic energy flux in the sea surface noise field and half-isotropic noise field is discussed based on orientation-exponent theoretic.
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